ZA83995B - Method for preparing color-free,stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons - Google Patents
Method for preparing color-free,stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbonsInfo
- Publication number
- ZA83995B ZA83995B ZA83995A ZA83995A ZA83995B ZA 83995 B ZA83995 B ZA 83995B ZA 83995 A ZA83995 A ZA 83995A ZA 83995 A ZA83995 A ZA 83995A ZA 83995 B ZA83995 B ZA 83995B
- Authority
- ZA
- South Africa
- Prior art keywords
- aromatic hydrocarbons
- vinyl aromatic
- conjugated dienes
- copolymers
- free
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/362,175 US4415695A (en) | 1982-03-25 | 1982-03-25 | Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA83995B true ZA83995B (en) | 1984-02-29 |
Family
ID=23424982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA83995A ZA83995B (en) | 1982-03-25 | 1983-02-14 | Method for preparing color-free,stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons |
Country Status (8)
Country | Link |
---|---|
US (1) | US4415695A (en) |
EP (1) | EP0090163B1 (en) |
JP (1) | JPS58168612A (en) |
BR (1) | BR8301441A (en) |
CA (1) | CA1182237A (en) |
DE (1) | DE3371520D1 (en) |
ES (1) | ES520842A0 (en) |
ZA (1) | ZA83995B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4720540A (en) * | 1983-02-24 | 1988-01-19 | Amoco Corporation | Process for treating thermoplastic polymers |
US4587330A (en) * | 1985-02-22 | 1986-05-06 | Atlantic Richfield Company | Purification of polymer solutions |
DE3520103A1 (en) * | 1985-06-05 | 1986-12-11 | Basf Ag, 6700 Ludwigshafen | Process for the treatment of catalysts and/or residues of initiator-containing polymers or solutions thereof |
US4748222A (en) * | 1986-03-31 | 1988-05-31 | The Dow Chemical Company | Preparation of highly pure alpha-methylstyrene polymer |
US4950723A (en) * | 1989-01-23 | 1990-08-21 | The Dow Chemical Company | Organic acid halide neutrallizing agents for anionic polymerizations |
JP3063908B2 (en) * | 1989-03-13 | 2000-07-12 | ザ ダウ ケミカル カンパニー | Method for producing polymer by anionic polymerization |
US5225493A (en) * | 1989-03-13 | 1993-07-06 | The Dow Chemical Company | Anionic polymerization process |
US5145896A (en) * | 1991-09-09 | 1992-09-08 | Shell Oil Company | Process for the reduction of diene polymer hot melt adhesive color |
US5242961A (en) * | 1992-05-28 | 1993-09-07 | Shell Oil Company | Color prevention in titanium catalyzed hydrogenated diene polymers |
US5407989A (en) * | 1994-03-10 | 1995-04-18 | Bridgestone/Firestone, Inc. | Green strength promoters for EPDM/EPM compositions |
CA2194210A1 (en) * | 1996-12-31 | 1998-06-30 | Bayer Inc. | Process for making stabilised non-coloured rubber |
CN1972962B (en) * | 2004-06-25 | 2010-05-05 | 日本瑞翁株式会社 | Cyclized product of conjugated diene polymer and method for producing same |
KR100729434B1 (en) * | 2005-09-05 | 2007-06-15 | 금호석유화학 주식회사 | Process for preparing non-polar polymer using Lewis acid as polymerization terminator |
KR100834961B1 (en) * | 2006-11-14 | 2008-06-03 | 금호석유화학 주식회사 | Method for the termination of anionic polymerization by phosphoric acid/water mixture |
US7825203B2 (en) * | 2006-12-28 | 2010-11-02 | The Goodyear Tire & Rubber Company | Catalyst system for synthesizing amine functionalized rubbery polymers |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543440A (en) * | 1949-04-11 | 1951-02-27 | Phillips Petroleum Co | Process for treating polymers produced by alkali metal catalyzed polymerizations |
US3464961A (en) * | 1955-11-01 | 1969-09-02 | Firestone Tire & Rubber Co | Isoprene-styrene copolymers and method of making same |
US3317918A (en) * | 1956-08-21 | 1967-05-02 | Firestone Tire & Rubber Co | Butadiene polymers prepared with a lithium based catalyst characterized by having at least 29 percent of the butadiene as cis-1, 4 |
US3029221A (en) * | 1958-07-17 | 1962-04-10 | Union Carbide Corp | Process for the production of graft copolymers comprising reacting (polystyryl) alkali metal compounds with resins containing certain reactive pendant groups |
US3094512A (en) * | 1959-12-31 | 1963-06-18 | Phillips Petroleum Co | Process for the preparation of low vinyl low trans content random copolymer |
US3030346A (en) * | 1960-03-18 | 1962-04-17 | Phillips Petroleum Co | Production of block copolymers |
US3068197A (en) * | 1960-11-29 | 1962-12-11 | Shell Oil Co | Rubbery polymer and process |
US3520858A (en) * | 1967-09-06 | 1970-07-21 | Texas Us Chem Co | Polymerization process |
US3520865A (en) * | 1969-01-23 | 1970-07-21 | Bayer Ag | Treatment of diene elastomers with boron compounds |
US3872068A (en) * | 1970-04-24 | 1975-03-18 | Denki Kagaku Kogyo Kk | Process for preparing block copolymer resin |
US3976624A (en) * | 1970-12-28 | 1976-08-24 | Bridgestone Tire Company Limited | Method for improving adhesion of metallic material with vulcanizable rubber composition |
BE788698A (en) * | 1971-09-14 | 1973-03-12 | Shell Int Research | PROCESS FOR THE REMOVAL OF METAL CONTAMINANTS IN A POLYMER |
US3801520A (en) * | 1972-01-21 | 1974-04-02 | Phillips Petroleum Co | Carbon dioxide and water treatment of coupled lithium initiated polymer |
BE813885A (en) * | 1973-04-19 | 1974-08-16 | METHOD OF MANUFACTURING A BLOCK ECLAIR COPOLYMER |
-
1982
- 1982-03-25 US US06/362,175 patent/US4415695A/en not_active Expired - Lifetime
-
1983
- 1983-01-31 CA CA000420566A patent/CA1182237A/en not_active Expired
- 1983-02-14 EP EP83101412A patent/EP0090163B1/en not_active Expired
- 1983-02-14 ZA ZA83995A patent/ZA83995B/en unknown
- 1983-02-14 DE DE8383101412T patent/DE3371520D1/en not_active Expired
- 1983-03-15 JP JP58041601A patent/JPS58168612A/en active Granted
- 1983-03-22 ES ES520842A patent/ES520842A0/en active Granted
- 1983-03-22 BR BR8301441A patent/BR8301441A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8403940A1 (en) | 1984-05-01 |
JPS58168612A (en) | 1983-10-05 |
US4415695A (en) | 1983-11-15 |
CA1182237A (en) | 1985-02-05 |
DE3371520D1 (en) | 1987-06-19 |
EP0090163B1 (en) | 1987-05-13 |
EP0090163A1 (en) | 1983-10-05 |
ES520842A0 (en) | 1984-05-01 |
JPH0242083B2 (en) | 1990-09-20 |
BR8301441A (en) | 1983-11-29 |
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